Service Manuals, User Guides, Schematic Diagrams or docs for : LG Meet App OS-5020G lg_precision_goldstar_os5020
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download lg_precision_goldstar_os5020 documenatation <<
Text preview - extract from the document
OSCILLOSCOPE
OS-9020G
SERVICE MANUAL
@
LG Precision Co., Ltd.
Servicing Precautions
Please read all instructions in the service manual throughly
before servicing.
Disconnect power cord from power source before opening the
enclosure.
Instructions
1. To maintain the precision and reliability of the product use it
in the standard setting (temperature 10 o -35 o centigrade, humidity
45%-85%)
2. After turning on power, please allow a 15-minute pre-heating period
before use.
3. Triple-line power cord is to be used for the product. But when you
are using the doubleline cord, make sure to connect the earth terminal
of the product to the earth at the power source for safety.
4. For quality improvement the exterior design and specifications of the
product can be changed without prior notice.
Warranty
Warranty service covers a period of one year from the date of original
purchase.
In case of technical failure within a year, repair service will be
provided by our service center or sales outlet free of charge.
We charge for repairs after the one year warranty period expires.
When the failure is a result of user's neglect, natural disaster or
accident, we charge for repairs regardless of the warranty period.
Notice
This Serivce Manual describes the most typical product of this model.
If there are any specific differences between this Manual and the
servicing unit, please contact Goldstar Precision sales office in
your area.
LG Precision Co-, IdtcA
CONTENTS
G E N E R A L . . ............................................ 4
S P E C I F I C A T I O N S ................................ 5
A C C E S S O R I E S ...................................... a
P R E V E N T I V E M A I N T E N A N C E ................ 9
C I R C U I T D E S C R I P T I O N . . .................... 10
C A L I B R A T I O N . . .................................... 14
6-l. Calibration Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6-2. Test Equipment Required.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4
6-3. Preliminary Procedure.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6-4. Preliminary Control Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6-5. Initial Starting Procedure.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7, SEMICONDUCTOR LEAD
CONFIGURATIONS................................. 28
8* ELECTRICAL PARTS ARRANGEMENT
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo